Make the shared preferences plugin more flexible

Summary:
You don't necessarily need / have your shared preferences defined in a file that is your package
name. This adds the ability to pass in the name + mode you need to read the correct shared
preferences file.

Reviewed By: sjkirby

Differential Revision: D8661573

fbshipit-source-id: 49e57b0371228eca7fc4f06e8ba65ff8cc059b11

android/plugins/sharedpreferences/SharedPreferencesSonarPlugin.java

@@ -24,8 +24,36 @@ public class SharedPreferencesSonarPlugin implements SonarPlugin {
   private SonarConnection mConnection;
   private final SharedPreferences mSharedPreferences;
 
+  /**
+   * Creates a {@link android.content.SharedPreferences} plugin for Sonar
+   *
+   * @param context The context to retrieve the file from. Will use the package name as the file
+   *     name with {@link Context#MODE_PRIVATE}.
+   */
   public SharedPreferencesSonarPlugin(Context context) {
-    mSharedPreferences = context.getSharedPreferences(context.getPackageName(), MODE_PRIVATE);
+    this(context, context.getPackageName());
+  }
+
+  /**
+   * Creates a {@link android.content.SharedPreferences} plugin for Sonar
+   *
+   * @param context The context to retrieve the file from. Will use the name as the file name with
+   *     {@link Context#MODE_PRIVATE}.
+   * @param name The preference file name.
+   */
+  public SharedPreferencesSonarPlugin(Context context, String name) {
+    this(context, name, MODE_PRIVATE);
+  }
+
+  /**
+   * Creates a {@link android.content.SharedPreferences} plugin for Sonar
+   *
+   * @param context The context to retrieve the file from.
+   * @param name The preference file name.
+   * @param mode The Context mode to utilize.
+   */
+  public SharedPreferencesSonarPlugin(Context context, String name, int mode) {
+    mSharedPreferences = context.getSharedPreferences(name, mode);
 
     mSharedPreferences.registerOnSharedPreferenceChangeListener(
         new SharedPreferences.OnSharedPreferenceChangeListener() {